Re: Lists aggregation

2009-03-17 Thread Mensanator
On Mar 17, 2:18 am, Peter Otten <__pete...@web.de> wrote: > Mensanator wrote: > > On Mar 16, 1:40 pm, Peter Otten <__pete...@web.de> wrote: > >> mattia wrote: > >> > I have 2 lists, like: > >> > l1 = [1,2,3] > >> > l2 = [4,5] > >> > now I want to obtain a this new list: > >> > l = [(1,4),(1,5),(2,4

Re: Lists aggregation

2009-03-17 Thread mattia
Il Tue, 17 Mar 2009 08:18:08 +0100, Peter Otten ha scritto: > Mensanator wrote: > >> On Mar 16, 1:40 pm, Peter Otten <__pete...@web.de> wrote: >>> mattia wrote: >>> > I have 2 lists, like: >>> > l1 = [1,2,3] >>> > l2 = [4,5] >>> > now I want to obtain a this new list: l = >>> > [(1,4),(1,5),(2,4)

Re: Lists aggregation

2009-03-17 Thread Peter Otten
Mensanator wrote: > On Mar 16, 1:40 pm, Peter Otten <__pete...@web.de> wrote: >> mattia wrote: >> > I have 2 lists, like: >> > l1 = [1,2,3] >> > l2 = [4,5] >> > now I want to obtain a this new list: >> > l = [(1,4),(1,5),(2,4),(2,5),(3,4),(3,5)] >> > Then I'll have to transform the values found in

Re: Lists aggregation

2009-03-16 Thread Mensanator
On Mar 16, 1:40 pm, Peter Otten <__pete...@web.de> wrote: > mattia wrote: > > I have 2 lists, like: > > l1 = [1,2,3] > > l2 = [4,5] > > now I want to obtain a this new list: > > l = [(1,4),(1,5),(2,4),(2,5),(3,4),(3,5)] > > Then I'll have to transform the values found in the new list. > > Now, some

Re: Lists aggregation

2009-03-16 Thread Peter Otten
mattia wrote: > I have 2 lists, like: > l1 = [1,2,3] > l2 = [4,5] > now I want to obtain a this new list: > l = [(1,4),(1,5),(2,4),(2,5),(3,4),(3,5)] > Then I'll have to transform the values found in the new list. > Now, some ideas (apart from the double loop to aggregate each element of > l1 with

Re: Lists aggregation

2009-03-16 Thread bearophileHUGS
mattia: > Now, some ideas (apart from the double loop to aggregate each element of > l1 with each element of l2): >>> from itertools import product >>> list(product([1,2,3], [4,5])) [(1, 4), (1, 5), (2, 4), (2, 5), (3, 4), (3, 5)] Bye, bearophile -- http://mail.python.org/mailman/listinfo/python-

Re: Lists aggregation

2009-03-16 Thread Armin
On Monday 16 March 2009 15:07:06 mattia wrote: > I have 2 lists, like: > l1 = [1,2,3] > l2 = [4,5] > now I want to obtain a this new list: > l = [(1,4),(1,5),(2,4),(2,5),(3,4),(3,5)] > Then I'll have to transform the values found in the new list. > Now, some ideas (apart from the double loop to agg